package com.app.sysmodule.utils;

import java.util.UUID;

/**
 * Created by song on 2017/8/23.
 */
public class UUIDUtils {
    public static String generateId(){
        String id = UUID.randomUUID().toString();
        return id.replaceAll("-","");
    }
    public static void main(String[] args){
        for(int i=0;i<3;i++){
            System.out.println(generateId());
        }
    }
}
